const decodeContent = (html) => {
  if (!html) return html;
  
  // Decode numeric HTML entities first
  let decoded = html
    .replace(/"/g, '"')  // ” - Right double quote
    .replace(/"/g, '"')  // “ - Left double quote
    .replace(/'/g, "'")  // ’ - Right single quote
    .replace(/'/g, "'")  // ‘ - Left single quote
    .replace(/–/g, '-')  // – - En dash
    .replace(/—/g, '—')  // — - Em dash
    .replace(/…/g, '…')  // … - Ellipsis
    .replace(/"/g, '"')  // ″ - Double quote
    .replace(/'/g, "'")  // ′ - Single quote
    
    // Decode Unicode characters
    .replace(/”/g, '"')  // Right double quote
    .replace(/“/g, '"')  // Left double quote
    .replace(/‘/g, "'")  // Left single quote
    .replace(/’/g, "'")  // Right single quote
    .replace(/–/g, '-')  // En dash
    .replace(/—/g, '—')  // — - Em dash
    .replace(/…/g, '…')  // … - Ellipsis
    .replace(/″/g, '"')  // Double quote
    .replace(/′/g, "'")  // Single quote
    
    // Decode named HTML entities
    .replace(/"/g, '"')
    .replace(/'/g, "'");
  
  // Also handle any remaining numeric entities
  decoded = decoded.replace(/&#(\d+);/g, (match, code) => {
    return String.fromCharCode(parseInt(code, 10));
  });
  
  return decoded;
};

const raw = 'video_mp4=”https://klz-cables.com/wp-content/uploads/2025/02/header.mp4”';
console.log('Raw:', raw);
console.log('Decoded:', decodeContent(raw));

const raw2 = 'video_mp4=”https://klz-cables.com/wp-content/uploads/2025/02/header.mp4”';
console.log('\nRaw2:', raw2);
console.log('Decoded2:', decodeContent(raw2));